In 2373, Starfleet sent a team from Deep Space 9 to Torga IV to investigate the possibility of mining the planet's rich deposits. Jadzia Dax discovered that the cormaline was only a few hundred meters below the surface and appeared to be the richest vein of cormaline she had ever seen. Based on the readings, Dax recommended to Benjamin Sisko that the cormaline definitely worth mining. (DS9: "The Ship")